From 5eea2845571c47f288d3dd8774db2a67d0b3c6ef Mon Sep 17 00:00:00 2001
From: Bruno Alves de Faria <brunoalvesdefaria@gmail.com>
Date: Mon, 25 Sep 2017 16:56:36 -0300
Subject: [PATCH] Adding option for viewport.voi on getImageDataUrl

---
 .../ohif-measurements/client/lib/getImageDataUrl.js    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Packages/ohif-measurements/client/lib/getImageDataUrl.js b/Packages/ohif-measurements/client/lib/getImageDataUrl.js
index 97be43711..8eae66d78 100644
--- a/Packages/ohif-measurements/client/lib/getImageDataUrl.js
+++ b/Packages/ohif-measurements/client/lib/getImageDataUrl.js
@@ -12,7 +12,8 @@ OHIF.measurements.getImageDataUrl = ({
     cacheImage=true,
     imagePath,
     measurement,
-    alwaysVisibleText=true
+    alwaysVisibleText=true,
+    viewport
 }) => {
     imagePath = imagePath || measurement.imagePath;
     const imageId = OHIF.viewerbase.getImageIdForImagePath(imagePath);
@@ -40,6 +41,13 @@ OHIF.measurements.getImageDataUrl = ({
                 cornerstoneTools[measurement.toolType].enable(element);
             }
 
+            // Set the viewport voi if present
+            if (viewport && viewport.voi) {
+                const csViewport = cornerstone.getViewport(element);
+                Object.assign(csViewport, { voi: viewport.voi });
+                cornerstone.setViewport(element, csViewport);
+            }
+
             // Resolve the current promise giving the dataUrl as parameter
             const renderedCallback = () => {
                 const dataUrl = enabledElement.canvas.toDataURL(imageType, quality);